(.beta.-Chloro-.alpha.,.alpha.-dimethyl)ethylbenzene (.beta.-Chloro-tert-butyl)benzene .beta.,.beta.-Dimethylphenethyl chloride .beta.-Chloro-tert-butylbenzene 2-Methyl-2-phenylpropyl chloride 515-40-2 Benzene, (2-chloro-1,1-dimethylethyl)- NSC923 Neophyl chloride